CN211165036U

CN211165036U - Domestic appliance plastic casing production mould convenient to adjust finished product thickness

Info

Publication number: CN211165036U
Application number: CN201920800970.8U
Authority: CN
Inventors: 蒋奇朋; 李庆华
Original assignee: Shenzhen Huashi Precision Industry Co ltd
Current assignee: Shenzhen Huashi Precision Industry Co ltd
Priority date: 2019-05-13
Filing date: 2019-05-30
Publication date: 2020-08-04
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a domestic appliance plastic casing production mould convenient to adjust finished product thickness, including fixed mould, location guiding mechanism and activity clamp plate mechanism, the top of fixed mould is provided with movable mould, location guiding mechanism includes fixing base, guide post, fixed cover, reset spring and connecting screw, the lower extreme middle part of movable mould is provided with activity clamp plate mechanism, activity clamp plate mechanism includes fly leaf, screw post, supporting spring and stopper. This domestic appliance plastic casing production mould convenient to adjust finished product thickness compares with current ordinary plastics production mould, has improved the performance of whole device greatly when increasing the structure, and the mould after the improvement not only uses more conveniently to also can adjust the installation according to user's needs and domestic appliance's material thickness, reduce the frequency that the mould was changed as far as, effectively satisfied people's user demand.

Description

Domestic appliance plastic casing production mould convenient to adjust finished product thickness

Technical Field

The utility model relates to a plastics production mould technical field specifically is a domestic appliance plastic casing production mould convenient to adjust finished product thickness.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article shape by changing the physical state of the shaping material, the blank is made into the tool with the name of 'industrial mother' under the action of external force, it is widely used in the shaping process of blanking, die forging, cold heading, extrusion, pressing of powder metallurgy parts, pressure casting, and compression molding or injection molding of engineering plastics, rubber, ceramics, etc., the mould has a special outline or cavity shape, the blank can be separated according to the outline shape by using the outline shape with cutting edge, the blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity, the die generally comprises a movable die and a fixed die which can be combined and separated, a workpiece is taken out when the movable die and the fixed die are separated, the blank is injected into a die cavity for forming when the movable die and the fixed die are combined, the die is a precise tool and has a complex shape, the die bears the expansion force of the blank, the requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision are high, and the development level of die production is one of important marks of the mechanical manufacturing level.

The existing manufacturing mold is simple in inner and outer structure, good use performance cannot be achieved in the use process, and the thickness of the plastic shell cannot be changed and adjusted, so that the mold needs to be continuously replaced when plastic with different thicknesses is manufactured, the work efficiency of manufacturing the plastic shell is greatly reduced, the use requirements of people cannot be well met, and technical innovation is achieved on the basis of the existing plastic production mold according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic appliance plastic casing production mould convenient to adjust finished product thickness, it is comparatively simple to propose general preparation mould inside and outside structure in solving above-mentioned background art, can't have good performance in the use, and can't change and adjust plastic casing's thickness, thereby lead to needing continuous change mould when the plastics of different thickness are made, greatly reduced the work efficiency that plastic casing made, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a household appliance plastic shell production mold convenient for adjusting the thickness of a finished product comprises a fixed mold, a positioning guide mechanism and a movable pressing plate mechanism, wherein the movable mold is arranged above the fixed mold, the positioning guide mechanism is arranged inside the left end and the right end of the movable mold respectively, the positioning guide mechanism comprises a fixed seat, a guide post, a fixed sleeve, a reset spring and a connecting screw, the connecting screw is arranged on each of the front side and the rear side of the fixed seat, the guide post is arranged above the fixed seat, the fixed sleeve is arranged in the middle of the guide post, the reset spring is arranged above the fixed sleeve, the movable pressing plate mechanism is arranged in the middle of the lower end of the movable mold and comprises a movable plate, a threaded post, a supporting spring and a limiting block, the supporting spring is arranged below the movable plate, the threaded post is arranged inside the supporting spring, and the lower end of the threaded column is provided with a limiting block.

Preferably, the fixed die comprises a fixed base, a supporting seat, a built-in base, a connecting column and a composite layer, wherein the built-in base is arranged above the fixed base, the supporting seats are arranged on the left side and the right side of the built-in base, the connecting column is arranged in the middle of the supporting seat, and the composite layer is arranged above the connecting column.

Preferably, the fixed base, the supporting seat and the central axis of the built-in base are overlapped, and the lower surface of the composite layer is tightly attached to the upper surface of the supporting seat.

Preferably, the movable mould includes mould main part, bearing block, installation face, locking bolt and sprue, the below of mould main part is provided with the bearing block, and the upper end middle part of mould main part is provided with the sprue, the top of mould main part is provided with the installation face, and the left and right sides of installation face all is provided with locking bolt.

Preferably, be the welding between mould main part and the bearing block, and coincide mutually between the axis of mould main part and the axis of sprue to the installation face is connected with the upper end of mould main part through the locking bolt.

Preferably, the guide post runs through in the inside of fixed cover, and the lower extreme of guide post is connected with fixed mould through the cooperation between fixing base and the connecting screw to the guide post passes through reset spring and constitutes elastic construction.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model forms a fixed mould of the device by arranging the fixed base, the supporting seat, the built-in base, the connecting column and the composite layer, and the bearing capacity of the mould in the using process is kept by forming the fixed supporting function for the whole mould structure by the matching between the fixed base and the supporting seat, and the rigid collision of the equipment can be reduced by the composite layer;

2. the utility model forms a positioning guide mechanism of the device through the arrangement of the fixed seat, the guide post, the fixed sleeve, the reset spring and the connecting screw, and can limit the moving direction of the upper movable mould by utilizing the matching between the guide post and the fixed sleeve, thereby effectively keeping the coaxiality between the movable mould and the fixed mould;

3. the utility model discloses a setting of fly leaf, screw thread post, supporting spring and stopper has constituted the device's activity clamp plate mechanism, and the mould after the improvement not only uses more conveniently to also can adjust the installation at the material thickness according to user's needs and domestic appliance, reduce the frequency that the mould was changed as far as.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. fixing the mold; 101. a fixed base; 102. a supporting seat; 103. a built-in base; 104. connecting the column; 105. compounding layers; 2. a movable mold; 201. a mold body; 202. a pressure-bearing block; 203. installing a board surface; 204. locking the bolt; 205. a material injection port; 3. a positioning guide mechanism; 301. a fixed seat; 302. a guide post; 303. fixing a sleeve; 304. a return spring; 305. a connecting screw; 4. a movable platen mechanism; 401. a movable plate; 402. a threaded post; 403. a support spring; 404. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a domestic appliance plastic casing production mould convenient to adjust finished product thickness, including fixed mould 1, location guiding mechanism 3 and activity clamp plate mechanism 4, the top of fixed mould 1 is provided with movable mould 2, and the inside location guiding mechanism 3 that all is provided with in both ends about movable mould 2, fixed mould 1 includes unable adjustment base 101, supporting seat 102, built-in base 103, join post 104 and composite bed 105, the top of unable adjustment base 101 is provided with built-in base 103, and the left and right sides of built-in base 103 all is provided with supporting seat 102, the middle part of supporting seat 102 is provided with joins post 104, and join post 104's top is provided with composite bed 105, coincide between the axis of unable adjustment base 101, supporting seat 102 and built-in base 103, and be closely laminating between the lower surface of composite bed 105 and the upper surface of supporting seat 102, through unable adjustment base 101, supporting seat 102, The arrangement of the built-in base 103, the connecting column 104 and the composite layer 105 forms the fixed mould 1 of the device, the fixed base 101 and the support base 102 are matched to form a fixed supporting function for the whole mould structure, the bearing capacity of the mould in the use process is kept, and the composite layer 105 can reduce the rigid collision of equipment;

the movable mold 2 comprises a mold main body 201, a bearing block 202, an installation plate surface 203, a locking bolt 204 and a filling opening 205, wherein the bearing block 202 is arranged below the mold main body 201, the filling opening 205 is arranged in the middle of the upper end of the mold main body 201, the installation plate surface 203 is arranged above the mold main body 201, the locking bolt 204 is arranged on each of the left side and the right side of the installation plate surface 203, the mold main body 201 and the bearing block 202 are welded, the central axis of the mold main body 201 is coincident with the central axis of the filling opening 205, and the installation plate surface 203 is connected with the upper end of the mold main body 201 through the locking bolt 204;

the positioning and guiding mechanism 3 comprises a fixed seat 301, a guiding post 302, a fixed sleeve 303, a return spring 304 and a connecting screw 305, the connecting screw 305 is arranged at the front side and the rear side of the fixed seat 301, a guide post 302 is arranged above the fixed seat 301, a fixed sleeve 303 is arranged in the middle of the guide post 302, and a return spring 304 is arranged above the fixing sleeve 303, the guide post 302 penetrates through the inside of the fixing sleeve 303, and the lower end of the guide post 302 is connected with the fixed mold 1 by the cooperation between the fixed base 301 and the connection screw 305, the guide post 302 forms an elastic structure through the reset spring 304, the positioning guide mechanism 3 of the device is formed through the arrangement of the fixed seat 301, the guide post 302, the fixed sleeve 303, the reset spring 304 and the connecting screw 305, the moving direction of the upper movable die 2 can be limited by the matching between the guide post 302 and the fixed sleeve 303, and the coaxiality between the movable die 2 and the fixed die 1 is effectively kept;

the lower extreme middle part of activity mould 2 is provided with activity clamp plate mechanism 4, activity clamp plate mechanism 4 includes fly leaf 401, screw post 402, supporting spring 403 and stopper 404, and the below of fly leaf 401 is provided with supporting spring 403, the inside of supporting spring 403 is provided with screw post 402, and the lower extreme of screw post 402 is provided with stopper 404, through fly leaf 401, screw post 402, supporting spring 403 and stopper 404's setting, the activity clamp plate mechanism 4 of the device has been constituted, the mould after the improvement not only uses more conveniently, and also can adjust the installation according to user's needs and domestic appliance's material thickness, reduce the frequency that the mould was changed as far as.

The working principle is as follows: when the household appliance plastic shell production mold convenient for adjusting the thickness of a finished product is used, firstly, the device can be directly used without operations such as dismounting and debugging before use, when in use, external plastic raw materials are required to be connected with the material injection port 205, meanwhile, the movable mold 2 is connected and fixed with the vertical power device through the mounting plate surface 203, the moving direction of the upper movable mold 2 can be limited by the matching between the guide column 302 and the fixed sleeve 303, the coaxiality between the movable mold 2 and the fixed mold 1 is effectively kept, the improved mold is more convenient to use and can be adjusted and installed according to the requirements of users and the material thickness of household appliances, the frequency of mold replacement is reduced as much as possible, wherein the fixed supporting effect on the whole mold structure is formed by the matching between the fixed base 101 and the supporting base 102, the bearing capacity of the die in use is maintained, and the rigid collision of the equipment can be reduced by means of the composite layer 105, which is the working principle of the die for producing the plastic shell of the household appliance, which is convenient for adjusting the thickness of a finished product.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a domestic appliance plastic casing production mould convenient to adjust finished product thickness, includes fixed mould (1), location guiding mechanism (3) and activity clamp plate mechanism (4), its characterized in that: the upper portion of the fixed mold (1) is provided with a movable mold (2), the insides of the left end and the right end of the movable mold (2) are respectively provided with a positioning guide mechanism (3), each positioning guide mechanism (3) comprises a fixed seat (301), a guide post (302), a fixed sleeve (303), a reset spring (304) and a connecting screw (305), the front side and the rear side of each fixed seat (301) are respectively provided with the connecting screw (305), the guide post (302) is arranged above each fixed seat (301), the middle portion of each guide post (302) is provided with the fixed sleeve (303), the reset spring (304) is arranged above each fixed sleeve (303), the middle portion of the lower end of the movable mold (2) is provided with a movable pressing plate mechanism (4), each movable pressing plate mechanism (4) comprises a movable plate (401), a threaded post (402), a supporting spring (403) and a limiting block (, and a supporting spring (403) is arranged below the movable plate (401), a threaded column (402) is arranged inside the supporting spring (403), and a limiting block (404) is arranged at the lower end of the threaded column (402).

2. The plastic shell production mold for household appliances, which facilitates the adjustment of the thickness of the finished product, as claimed in claim 1, is characterized in that: the fixed die (1) comprises a fixed base (101), a supporting seat (102), a built-in base (103), a connecting column (104) and a composite layer (105), wherein the built-in base (103) is arranged above the fixed base (101), the supporting seat (102) is arranged on the left side and the right side of the built-in base (103), the connecting column (104) is arranged in the middle of the supporting seat (102), and the composite layer (105) is arranged above the connecting column (104).

3. The plastic shell production mold for household appliances, which facilitates the adjustment of the thickness of the finished product, as claimed in claim 2, is characterized in that: the central axes of the fixed base (101), the supporting seat (102) and the built-in base (103) are overlapped, and the lower surface of the composite layer (105) is tightly attached to the upper surface of the supporting seat (102).

4. The plastic shell production mold for household appliances, which facilitates the adjustment of the thickness of the finished product, as claimed in claim 1, is characterized in that: the movable mould (2) comprises a mould main body (201), a bearing block (202), an installation plate surface (203), a locking bolt (204) and a filling opening (205), wherein the bearing block (202) is arranged below the mould main body (201), the filling opening (205) is arranged in the middle of the upper end of the mould main body (201), the installation plate surface (203) is arranged above the mould main body (201), and the locking bolt (204) is arranged on the left side and the right side of the installation plate surface (203).

5. The plastic shell production mold for household appliances, which facilitates the adjustment of the thickness of the finished product, as claimed in claim 4, is characterized in that: the mould is characterized in that the mould main body (201) and the bearing block (202) are welded, the central axis of the mould main body (201) coincides with the central axis of the injection port (205), and the mounting plate surface (203) is connected with the upper end of the mould main body (201) through a locking bolt (204).

6. The plastic shell production mold for household appliances, which facilitates the adjustment of the thickness of the finished product, as claimed in claim 1, is characterized in that: the guide post (302) penetrates through the inside of the fixed sleeve (303), the lower end of the guide post (302) is connected with the fixed die (1) through the matching between the fixed seat (301) and the connecting screw (305), and the guide post (302) forms an elastic structure through the reset spring (304).